Ranni R. Meningkatkan Keaktifan Belajar Siswa Melalui Penerapan Model Pembelajaran Problem Based Learning SMK Negeri 11 Luwu Sulawesi Selatan. JP3 [Internet]. 2022Feb.3 [cited 2025Jun.21];4(1). Available from: https://ejournal-jp3.com/index.php/Pendidikan/article/view/388